(多选题)12: 在电子商务安全中，物理实体的安全风险包括（）
A: 设备故障
B: 电源故障
C: 电磁泄漏导致信息失密
D: 自然灾害
1.(单选题)—Pleasegivemeahandtoprintoutthereport,won'tyou —________________ A.Y...
1.(单选题)—Hello,thisisJohnspeaking.CouldIspeaktoMike — A.Of course you can. B...
1.(单选题)—Iwouldliketomakeanappointmentforthemeeting.Whichdaywouldyouprefer,Tu...
1.(单选题)—Hey,Derek,whichdoyouthinkishardertolearn,marketingordesigning — A.I...
1.(单选题)—It'srathercoldinhere.DoyoumindifIclosethewindow —________________ A...
要做作业扫码我